PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

401751Bearing,washer,thrust

Woodward, Inc. Div Fuel Systems and Controls · NSN 3120-00-540-7008 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-540-7008 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-540-7008. Primary manufacturer part number: 401751.
Features
  • Bearing,washer,thrust — FSC 3120
  • Center Hole Keyway Radius: 0.0310 INCHES NOMINAL IN
  • Material: STEEL COMP 416 OVERALL
  • Style Designator: ROUND
  • Surface Finish: 16.0 MICROINCHES RIGHT SIDE
  • Corner Shape: SQUARE ALL CORNERS
  • Hardness Rating: 38.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM OVERALL
  • Surface Treatment: PASSIVATE OVERALL
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Structural fastening and assembly
  • Equipment mounting
General Description

The Bearing,washer,thrust, cataloged under National Stock Number 3120-00-540-7008, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Woodward, Inc. Div Fuel Systems and Controls. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3120-00-540-7008
Primary Part Number401751
Item NameBearing,washer,thrust
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerWoodward, Inc. Div Fuel Systems and Controls
StatusACTIVE
Center Hole Keyway Radius0.0310 INCHES NOMINAL IN
MaterialSTEEL COMP 416 OVERALL
Style DesignatorROUND
Surface Finish16.0 MICROINCHES RIGHT SIDE
Corner ShapeSQUARE ALL CORNERS
Hardness Rating38.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM OVERALL
Surface TreatmentPASSIVATE OVERALL
Center Hole Keyway Quantity3
Center Hole Shape StyleROUND W/ROUND KEYWAYS
Cross-Sectional Shape StyleRECTANGULAR
Minor Diameter0.2030 INCHES NOMINAL IN
Overall Thickness0.0900 INCHES MINIMUM AND 0.0930 INCHES MAXIMUM IN
Major Diameter0.2650 INCHES NOMINAL IN
Outside Diameter0.3710 INCHES MINIMUM AND 0.3740 INCHES MAXIMUM IN
Surface Finish16.0 MICROINCHES LEFT SIDE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5310-00-527-36202552485 INTERCHANGEABLE
Washer,spring Tension
The Boeing Company
3010-01-276-120340175-1 INTERCHANGEABLE
Sleeve,flexible Cou
Zurn Industries Inc
4820-01-470-8422 INTERCHANGEABLE
Valve,regulating,temperature
5961-01-562-501840175-1 INTERCHANGEABLE
Semiconductor Device,thyristor
United Technologies Corp Hamilton Sundstrand Corp
Cross-Reference Index
Part NumberManufacturer
401751 PRIMARY Woodward, Inc. Div Fuel Systems and Controls (USA)
Related Parts
5310-00-527-3620INTERCHANGEABLE
WASHER,SPRING TENSION
2552485
3010-01-276-1203INTERCHANGEABLE
SLEEVE,FLEXIBLE COU
40175-1
4820-01-470-8422INTERCHANGEABLE
VALVE,REGULATING,TEMPERATURE
5961-01-562-5018INTERCHANGEABLE
SEMICONDUCTOR DEVICE,THYRISTOR
40175-1

Frequently Asked Questions

What is NSN 3120-00-540-7008?

NSN 3120-00-540-7008 is a Bearing,washer,thrust, manufactured by Woodward, Inc. Div Fuel Systems and Controls, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-00-540-7008?

NSN 3120-00-540-7008 has 1 cross-referenced part number: 401751 (Woodward, Inc. Div Fuel Systems and Controls).

What NSN replaces 3120-00-540-7008?

There are 4 known substitutes for 3120-00-540-7008: 5310-00-527-3620, 3010-01-276-1203, 4820-01-470-8422 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 401751?

Key specifications for 401751: Center Hole Keyway Radius: 0.0310 INCHES NOMINAL IN; Material: STEEL COMP 416 OVERALL; Style Designator: ROUND; Surface Finish: 16.0 MICROINCHES RIGHT SIDE. 15 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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